import random
from collections import Counter
random_numbers = [random.randint(0,9)for _ in range(100)]
average= sum(random_numbers) / len(random_numbers)
counts = Counteer(random_numbers)
print("随机整数列表",random_numbers)
print("平均值:", average)
print("每个数字出现次数:")
for number in range(10):
    count = counts[number]:
    print(number,":",count)